Wifi-blocking wallpaper makes networks more secure

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The rising number of smartphone users has increased the demand for wifi capability for all, and we’ve recently covered new ideas providing internet access in parks — via dog owners — and even embedding the technology into sidewalk paving. However, those with private networks concerned about a secure connection may benefit from new wallpaper technology developed by Institut Polytechnique de Grenoble (INP), which can block wifi signals being broadcast outside of the user’s vicinity.

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